"I was studying Java, and suddenly SQL came up.""I've seen SELECT and INSERT, but what are they actually used for?"For those who have just started learning programming, SQL might seem a bit confusing.

In this article, we will explain the basics of SQL, focusing on the "SELECT statement" used to retrieve data from a database. Whether you are a complete beginner to SQL or someone preparing for the ...

├── 📁 Handbook & Code │ ├── 📄 01_createusertable.sql │ ├── 📄 02_insertdata.sql │ ├── 📄 03_foreignkey.sql │ ├── 📄 04_addadmin.sql │ ├── 📄 05_log_table.sql │ └── 📕 MySQL Handbook.pdf ├── 📁 ...